CEL_Payroll/Payroll.BO/Loan/LoanParameter.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Ease.CoreV35.Caching;
using System.Data.Linq.Mapping;

namespace Payroll.BO
{
    #region Loan Parameter

    [Serializable]
   public class LoanParameter : AuditTrailBase
    {
        public delegate void ItemChanged();

        #region Cache Store

        private static Cache _cache = new Cache(typeof(LoanParameter));

        #endregion

        #region Constructor
        public LoanParameter()
        {
            _loanID = null;
            _noOfGross = 0;
            _noOfBasic = 0;
            _minInstallmentMonth = 0;
            _maxInstallmentMonth = 0;
            _minReconcileMonth = 0;
            _minFlatAmount = 0.0;
            _maxFlatAmount = 0.0;
        }
        #endregion

        #region Properties
        #region MinFlatAmount : double

        private double _minFlatAmount;
        public double MinFlatAmount
        {
            get { return _minFlatAmount; }
            set
            {
                base.OnPropertyChange<double>("MinFlatAmount", _minFlatAmount, value);
                _minFlatAmount = value;
            }
        }

        #endregion
        #region MaxFlatAmount : double

        private double _maxFlatAmount;
        public double MaxFlatAmount
        {
            get { return _maxFlatAmount; }
            set
            {
                base.OnPropertyChange<double>("MaxFlatAmount", _maxFlatAmount, value);
                _maxFlatAmount = value;
            }
        }

        #endregion
        #region LoanID : ID

        private ID _loanID;
        public ID LoanID
        {
            get { return _loanID; }
            set
            {
                base.OnPropertyChange<ID>("loanID", _loanID, value);
                _loanID = value;
            }
        }

        #endregion

        #region NoOfGross : double

        private double _noOfGross;
        public double NoOfGross
        {
            get { return _noOfGross; }
            set
            {
                base.OnPropertyChange<double>("noOfGross", _noOfGross, value);
                _noOfGross = value;
            }
        }

        #endregion

        #region NoOfBasic : double

        private double _noOfBasic;
        public double NoOfBasic
        {
            get { return _noOfBasic; }
            set
            {
                base.OnPropertyChange<double>("noOfBasic", _noOfBasic, value);
                _noOfBasic = value;
            }
        }

        #endregion

        #region MinInstallmentMonth : int

        private int _minInstallmentMonth;
        public int MinInstallmentMonth
        {
            get { return _minInstallmentMonth; }
            set
            {
                base.OnPropertyChange<int>("minInstallmentMonth", _minInstallmentMonth, value);
                _minInstallmentMonth = value;
            }
        }

        #endregion

        #region MaxInstallmentMonth : int

        private int _maxInstallmentMonth;
        public int MaxInstallmentMonth
        {
            get { return _maxInstallmentMonth; }
            set
            {
                base.OnPropertyChange<int>("maxInstallmentMonth", _maxInstallmentMonth, value);
                _maxInstallmentMonth = value;
            }
        }

        #endregion

        #region MinReconcileMonth : int

        private int _minReconcileMonth;
        public int MinReconcileMonth
        {
            get { return _minReconcileMonth; }
            set
            {
                base.OnPropertyChange<int>("minReconcileMonth", _minReconcileMonth, value);
                _minReconcileMonth = value;
            }
        }

        #endregion

        #region LoanGrades
        private ObjectsTemplate<LoanGrades> _loanGrades;
        public ObjectsTemplate<LoanGrades> LoadGradesTemp
        {
            get
            {
                if (_loanGrades == null)
                {
                    _loanGrades = LoanGrades.Service.GetLoanGrades(this.ID.Integer);
                    //_salaryEmpCostCenters = new ObjectsTemplate<SalaryEmpCostCenter>();
                }
                return _loanGrades;
            }
            set
            {
                _loanGrades = value;
            }
        }
        #endregion

        #region LoanDoc
        private ObjectsTemplate<LoanDoc> _loanDocs;
        public ObjectsTemplate<LoanDoc> LoadDocsTemp
        {
            get
            {
                if (_loanDocs == null)
                {
                    _loanDocs = LoanDoc.Service.GetLoanDoc(this.ID.Integer);
                }
                return _loanDocs;
            }
            set
            {
                _loanDocs = value;
            }
        }
        #endregion
        #endregion

        #region Service Factory ILoanParameterService : ILoanParameterService

        internal static ILoanParameterService Service
        {
            get { return Services.Factory.CreateService<ILoanParameterService>(typeof(ILoanParameterService)); }
        }

        #endregion

        #region Functions
        public static LoanParameter GetApplicableParameter(Employee oemployee, ID loanid)
        {
            ObjectsTemplate<LoanParameter> opss = LoanParameter.Get();
            LoanParameter oparamter = GetApplicableParameter(oemployee, oemployee.GradeID, opss, loanid);

            return oparamter;
        }


        public static List<LoanParameter> GetApplicableParameters(Employee employee,
     ID graId, ObjectsTemplate<LoanParameter> parameters)
        {
            List<LoanParameter> applicableParams = parameters.FindAll(delegate(LoanParameter param) { return IsApplicable(param, graId, employee); });

            return applicableParams;
        }

        public static LoanParameter GetApplicableParameter(Employee employee,
               ID graId, ObjectsTemplate<LoanParameter> parameters)
        {
            foreach (LoanParameter  item in parameters)
            {
                if (IsApplicable(item, graId, employee) == true)
                    return item;
            }
            return null;
        }

        public static LoanParameter GetApplicableParameter(Employee employee,
       ID graId, ObjectsTemplate<LoanParameter> parameters, ID loanid)
        {
            foreach (LoanParameter item in parameters)
            {
                if (item.LoanID == loanid)
                {
                    if (IsApplicable(item, graId, employee) == true)
                        return item;
                }
            }
            return null;
        }

        private static bool IsApplicable(LoanParameter param, ID graid, Employee employee)
        {
            bool isApplicable = false;

            foreach (LoanGrades  adgrade in param.LoadGradesTemp)
            {
                if (adgrade.GradeID.Integer == graid.Integer)
                {
                    isApplicable = true;
                }
            }
            if (!isApplicable) return false;

            return true;
        }

        public static LoanParameter Get(ID nID)
        {
            LoanParameter oLoanParameter = null;
            #region Cache Header
            oLoanParameter = (LoanParameter)_cache["Get", nID];
            if (oLoanParameter != null)
                return oLoanParameter;
            #endregion
            oLoanParameter = LoanParameter.Service.Get(nID);
            #region Cache Footer
            _cache.Add(oLoanParameter, "Get", nID);
            #endregion
            return oLoanParameter;
        }

        public static ObjectsTemplate<LoanParameter> Get()
        {
            #region Cache Header

            ObjectsTemplate<LoanParameter> loanParameters = _cache["Get"] as ObjectsTemplate<LoanParameter>;
            if (loanParameters != null)
                return loanParameters;

            #endregion

            try
            {
                loanParameters = Service.Get();
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(loanParameters, "Get");

            #endregion

            return loanParameters;
        }

        public ID Save()
        {
            base.SetAuditTrailProperties();
            return LoanParameter.Service.Save(this);
        }

        public void Delete()
        {
            LoanParameter.Service.Delete(ID);
        }

        public static ObjectsTemplate<LoanGrades> GetLoanGrades(int loanParameterID)
        {
            ObjectsTemplate<LoanGrades> oLoanGrades = null;
            oLoanGrades = Service.GetLoanGrades(loanParameterID);
            return oLoanGrades;
        }

        public static ObjectsTemplate<LoanDoc> GetLoanDoc(int loanParameterID)
        {
            ObjectsTemplate<LoanDoc> oLoanDoc = null;
            oLoanDoc = Service.GetLoanDoc(loanParameterID);
            return oLoanDoc;
        }
        #endregion
    }
    #endregion

    #region ILoanParameterService Service

    public interface ILoanParameterService
    {
        LoanParameter Get(ID id);
        ObjectsTemplate<LoanParameter> Get();
        ID Save(LoanParameter item);
        void Delete(ID id);

        ObjectsTemplate<LoanGrades> GetLoanGrades(int loanParameterID);
        ObjectsTemplate<LoanDoc> GetLoanDoc(int loanParameterID);
    }

    #endregion
}